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Cartography and Map Skills Quiz: 24 Questions

Unlabeled contour-map illustration on a grid beside a brass compass, pencil, wooden straightedge and teal notebook.


Test your map-reading judgment with this cartography quiz: 24 questions on coordinates, scale, contours, projections and mapped data. This fixed practice set combines familiar ideas with worked calculations and explanations, so you can check how you reached each answer.

Cartography and map reading support both physical and human geography. The questions use self-contained descriptions and numerical examples; no atlas or specialist software is needed.

GeographyPin · Cartography and map skills challenge

Read maps. Check your reasoning.

24 questions · No timer · One point per correct answer

Easy, Medium and Hard are relative editorial difficulty levels for general geography learners, not standardized ratings. Every correct answer earns one point.

Choose an answer, then open “Show answer” to check it yourself. Interactive scoring appears when JavaScript is available.

Easy

1. An unfamiliar dashed line appears on a map. What should you consult first to find out what it represents?
Show answer

Correct answer: The legend or key.

The legend explains the map’s symbols and line styles. A dashed line does not have one universal meaning across every map.

Easy

2. A location is given as latitude 35° S, longitude 70° W. In which two hemispheres is it?
Show answer

Correct answer: Southern and Western.

S places it south of the equator; W places it west of the prime meridian. Read the latitude and longitude labels rather than treating the numbers as interchangeable.

Medium

3. Which statement correctly distinguishes geographic from projected coordinates?
Show answer

Correct answer: Geographic coordinates use angular latitude and longitude; projected coordinates use linear units on a plane.

Latitude and longitude describe angular position. A projected system uses a flat coordinate grid, commonly measured in meters or feet. Precision depends on the data and reference system, not simply the coordinate type.

Medium

4. What is 12°30′ N written in decimal degrees?
Show answer

Correct answer: 12.5° N.

There are 60 arcminutes in one degree. So 30′ is 30 ÷ 60 = 0.5°, and 12°30′ N equals 12.5° N.

Medium

5. Along a parallel, does 1° of longitude span the same ground distance at the equator and at 60° N?
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Correct answer: No, it spans a shorter distance at 60° N.

Meridians converge toward the poles. Their separation along a parallel is therefore smaller at 60° N than at the equator; an angular difference is not a fixed distance in kilometers.

Easy

6. On a rotated local map, the arrow labeled “True north” points toward the right edge. Which way is north on that map?
Show answer

Correct answer: Toward the right edge.

Use the marked orientation, not the page edges. Maps do not have to place north at the top.

Medium

7. A map distinguishes true north, grid north and magnetic north. Which one does a magnetic compass indicate, away from local magnetic interference?
Show answer

Correct answer: Magnetic north.

A magnetic compass aligns with the local magnetic field. True north follows the geographic meridian, while grid north follows the map’s grid; the three need not coincide.

Medium

8. On an unresized local map printed at 1:50,000, two points are 4 cm apart. Ignoring small projection distortion, what horizontal ground distance does that represent?
Show answer

Correct answer: 2 km.

At 1:50,000, 1 cm represents 50,000 cm, or 500 m. Multiplying by 4 gives 2,000 m, which is 2 km.

Easy

9. Which of these is the largest map scale and generally allows the most local detail?
Show answer

Correct answer: 1:25,000.

The largest fraction is 1/25,000. At that scale, a given ground feature occupies more map space than at the other scales. Large scale does not mean a larger area of Earth.

Hard

10. A map originally printed at 1:50,000 is enlarged so that every length on the page doubles. What is its new numerical scale?
Show answer

Correct answer: 1:25,000.

Doubling a map length halves the scale denominator: 50,000 ÷ 2 = 25,000. The original printed “1:50,000” label is no longer correct. This is a doubling of length, not area.

Medium

11. A map and its scale bar are uniformly reduced together to half their original width and height. Which scale information can still be used directly?
Show answer

Correct answer: The resized scale bar.

The scale bar shrinks in the same proportion as the map, so it remains usable for the distances it represented. Unchanged numerical or verbal scale text does not automatically adjust.

Medium

12. You want the mapped horizontal distance along a winding path. Which method is more appropriate than measuring only the straight line between its endpoints?
Show answer

Correct answer: Trace the path’s bends, then compare that length with the map scale.

Follow the route’s curves, for example with string on a paper map, before reading the scale. The straight endpoint-to-endpoint distance misses those bends. Neither measurement alone gives walking time or the extra distance caused by slopes.

Easy

13. Two points lie on the same elevation contour on a topographic map. What do they have in common?
Show answer

Correct answer: The same elevation relative to the map’s reference surface.

An elevation contour joins points of equal elevation. It describes height, not a particular land cover or a constant steepness along the line.

Easy

14. On one topographic map with a constant contour interval, what does closer spacing between successive contours usually indicate?
Show answer

Correct answer: A steeper slope.

The same vertical change occurs over a shorter horizontal distance, so the slope is steeper. Compare spacing using the same map scale and contour interval.

Hard

15. Moving steadily uphill, you cross five successive regular contour lines, including the first at 100 m and the fifth at 180 m. With no contours omitted, what is the contour interval?
Show answer

Correct answer: 20 m.

Five successive lines have four intervals between them. The elevation difference is 180 − 100 = 80 m, so the interval is 80 ÷ 4 = 20 m.

Hard

16. Two points on a slope differ in elevation by 60 m and have a horizontal separation of 300 m. What is the average slope expressed as a percentage?
Show answer

Correct answer: 20%.

Percent slope is vertical rise divided by horizontal run, multiplied by 100: 60 ÷ 300 × 100 = 20%. A slope percentage is not the same as an angle in degrees.

Medium

17. Where elevation contours cross a small valley, they bend into V shapes. Which way do the V tips generally point?
Show answer

Correct answer: Toward higher ground up the valley.

In a valley or re-entrant, the contour bends point uphill. A V-shaped bend around a projecting spur points downhill instead, so identify the landform before interpreting the pattern.

Easy

18. Why might a cartographer simplify small coastline bends on a small-scale map?
Show answer

Correct answer: To keep the map legible while retaining important coastal patterns.

Generalization selects and simplifies detail for the map’s purpose and scale. A national or world map cannot show every feature that fits on a detailed local map.

Medium

19. For a world map intended to compare the relative areas of regions, which projection property is the priority?
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Correct answer: Equal area.

An equal-area projection preserves area proportions. It can still distort shapes, angles and distances, so it is not distortion-free.

Medium

20. Why can Greenland look disproportionately large beside equatorial regions on a standard Mercator world map?
Show answer

Correct answer: Mercator’s area exaggeration grows toward high latitudes.

On the standard Mercator projection, areas at high latitudes are enlarged relative to areas nearer the equator. Use an equal-area map when comparing region sizes.

Hard

21. What does a conformal map projection preserve locally?
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Correct answer: Angles and the shapes of very small features.

Conformality preserves angles locally and the shapes of sufficiently small features. It does not mean that every distance, area or large region’s shape is preserved.

Easy

22. Which statement about distortion on a flat map of the whole Earth is correct?
Show answer

Correct answer: A curved global surface cannot be flattened while preserving all its geometric properties.

A projection must make trade-offs among properties such as area, shape, distance and direction. The useful choice depends on what the map is meant to show.

Hard

23. Region A has 900 of 3,000 households connected to broadband; Region B has 1,200 of 12,000. Which values belong on a choropleth map comparing the percentage connected?
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Correct answer: A: 30%; B: 10%.

Divide connected households by all households in each region: A is 900 ÷ 3,000 × 100 = 30%; B is 1,200 ÷ 12,000 × 100 = 10%. Raw totals would answer a different question.

Hard

24. A choropleth legend groups values from 10% up to, but not including, 20% into one color. Two regions have that color. What can you conclude from the shading alone?
Show answer

Correct answer: Both fall in that range, but their exact percentages may differ.

A color class represents a range of values. The two regions could have different percentages within that range, and the shading does not reveal their population totals.


Use the explanations to sharpen your map skills

Each correct answer earns one point, with no penalty for a wrong answer. At the end, select Review answers to see every question and explanation, or Try again to replay the same set. The quiz does not save your score between visits.

  • Separate angles from distances. Check whether coordinates use degrees or a projected grid’s linear units. Keep north/south and east/west labels with their values.
  • Check the scale before calculating. Use matching units, and remember that resizing a print changes its numerical scale. A scale bar must resize together with the map to remain usable.
  • Count contour intervals, not just lines. Compare slopes using the same scale and interval, and distinguish vertical height change from horizontal distance.
  • Ask what the map preserves or groups. Check the projection, the denominator behind a percentage and the ranges in the legend before comparing regions.

For a broader, configurable mix of places and geography topics, try the world geography quiz.

What Did We Learn Today?

Reading a map means checking its conventions as well as recognizing places. Coordinates, scale and contours require careful attention to units and reference directions. Projections preserve some properties at the expense of others, while generalization and color classes control how much detail a map can communicate. Good interpretation starts with the map’s purpose and legend.

Sources & Data Notes

The questions use standard map-reading concepts from mapping agencies, government technical guidance and university teaching material. All numerical examples are hypothetical exercises, with units and assumptions stated in the question. Scale calculations concern horizontal distance, and projection properties are distinguished from local accuracy. Difficulty labels are editorial, not a qualification or standardized assessment.

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